Gray Tractor 15-25 vs International Harvester Mogul 12-25
Side-by-side specs comparison
Verdict by the numbers
- The International Harvester Mogul 12-25 is more powerful than the Gray Tractor 15-25: 27 HP versus 25 HP (+2 HP, +8%).
- The Gray Tractor 15-25 is the more recent model: production started in 1915, versus 1913 for the International Harvester Mogul 12-25.
- The International Harvester Mogul 12-25 is heavier: 4345 kg versus 2494 kg for the Gray Tractor 15-25.
Full specs comparison
| Gray Tractor 15-25 | International Harvester Mogul 12-25 | |
|---|---|---|
| Power | 25 HP | 27 HP |
| Production years | 1915–1916 | 1913–1918 |
| Fuel | Gasoline | Kerosene |
| Cylinders | 4 | 2 |
| Displacement | 6.1 L | — |
| Weight | 2 494 kg | 4 345 kg |
| Drive | — | 2WD |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 2 / 1 | 2 / 1 |
| Length | 441 cm | 411 cm |
Frequently asked questions
Which is more powerful, the Gray Tractor 15-25 or the International Harvester Mogul 12-25?
The International Harvester Mogul 12-25 is more powerful than the Gray Tractor 15-25: 27 HP versus 25 HP (+2 HP, +8%).
Which is more recent, the Gray Tractor 15-25 or the International Harvester Mogul 12-25?
The Gray Tractor 15-25 is the more recent model: production started in 1915, versus 1913 for the International Harvester Mogul 12-25.
Which is heavier, the Gray Tractor 15-25 or the International Harvester Mogul 12-25?
The International Harvester Mogul 12-25 is heavier: 4345 kg versus 2494 kg for the Gray Tractor 15-25.